Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 100% viability
100
Feb: 99% viability
99
Mar: 95% viability
95
Apr: 93% viability
93
May: 91% viability
91
Jun: 86% viability
86
Jul: 80% viability
80
Aug: 81% viability
81
Sep: 81% viability
81
Oct: 86% viability
86
Nov: 93% viability
93
Dec: 100% viability
100
Friction Breakdown
Best months: Jan–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
PoorWHO annual classification
32.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
4545 µg/m³ — Unhealthy
5252 µg/m³ — Very Unhealthy
4343 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2323 µg/m³ — Moderate
2828 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
3535 µg/m³ — Unhealthy
2525 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
2727 µg/m³ — Poor
4040 µg/m³ — Unhealthy
Best months: May, Sep–OctWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,807hrs/yr
Clear sky
46%
Worst month
6.2hrs/day
Vit D months
11.6months
UV 8+ days
276days/yr
UV 11+ days
44days/yr
Jan
Feb
Mar
Apr
May
Jun
1010 hrsVery Sunny
9.99.9 hrsSunny
9.69.6 hrsSunny
9.99.9 hrsSunny
9.99.9 hrsSunny
9.39.3 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
9.09.0 hrsSunny
8.88.8 hrsSunny
9.09.0 hrsSunny
9.29.2 hrsSunny
1010 hrsSunny
Best months: Jan–Feb, DecWorst months: Aug–Oct
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●